Lighting fixture



FIG. 1 is a perspective view from above of a lighting fixture in accordance with my design;

FIG. 2 is a perspective view from below of a lighting fixture in accordance with my design;

FIG. 3 is a side elevation view of the lighting fixture in accordance with my design;

FIG. 4 is a front elevation view of the lighting fixture in accordance with my design;

FIG. 5 is a top plan view of the lighting fixture in accordance with my design; and,

FIG. 6 is a bottom plan view of the lighting fixture in accordance with my design. 

The ornamental design for a lighting fixture, as shown and described. 